SOLUTION: find and label the vertex and the line of symmentry. Graph the function f(x)=-1/3 x^2

Algebra ->  Quadratic Equations and Parabolas -> SOLUTION: find and label the vertex and the line of symmentry. Graph the function f(x)=-1/3 x^2      Log On


   

Question 328376: find and label the vertex and the line of symmentry. Graph the function f(x)=-1/3 x^2
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
The equation is in vertex form, y=a%28x-h%29%5E2%2Bk, where (h,k) is the vertex.
y=-%281%2F3%29%28x-0%29%5E2%2B0
The vertex is (0,0)
The vertex lies on the line of symmetry, x=0.
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graph%28300%2C300%2C-10%2C10%2C-10%2C10%2C-%281%2F3%29x%5E2%29